/***************************************************************************** * ioctl.c: DVD ioctl replacement function ***************************************************************************** * Copyright (C) 1999-2001 VideoLAN * $Id$ * * Authors: Markus Kuespert * Samuel Hocevar * Jon Lech Johansen * Håkan Hjort * Eugenio Jarosiewicz * David Siebörger * Alex Strelnikov * Gildas Bazin * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. *****************************************************************************/ /***************************************************************************** * Preamble *****************************************************************************/ #include "config.h" #include #include /* memcpy(), memset() */ #include #if defined( WIN32 ) # include # include #elif defined ( SYS_OS2 ) # define INCL_DOSFILEMGR # define INCL_DOSDEVICES # define INCL_DOSDEVIOCTL # define INCL_DOSERRORS # include # include #else # include # include #endif #ifdef DVD_STRUCT_IN_SYS_CDIO_H # include #endif #ifdef DVD_STRUCT_IN_SYS_DVDIO_H # include #endif #ifdef DVD_STRUCT_IN_LINUX_CDROM_H # include #endif #ifdef DVD_STRUCT_IN_DVD_H # include #endif #ifdef DVD_STRUCT_IN_BSDI_DVDIOCTL_DVD_H # include "bsdi_dvd.h" #endif #ifdef SYS_BEOS # include # include #endif #ifdef HPUX_SCTL_IO # include #endif #ifdef SOLARIS_USCSI # include # include # include # include # include #endif #ifdef DARWIN_DVD_IOCTL # include #endif #ifdef __QNXNTO__ # include # include #endif #include "common.h" #include "ioctl.h" /***************************************************************************** * Local prototypes, BeOS specific *****************************************************************************/ #if defined( SYS_BEOS ) static void BeInitRDC ( raw_device_command *, int ); #endif /***************************************************************************** * Local prototypes, HP-UX specific *****************************************************************************/ #if defined( HPUX_SCTL_IO ) static void HPUXInitSCTL ( struct sctl_io *sctl_io, int i_type ); #endif /***************************************************************************** * Local prototypes, Solaris specific *****************************************************************************/ #if defined( SOLARIS_USCSI ) static void SolarisInitUSCSI( struct uscsi_cmd *p_sc, int i_type ); static int SolarisSendUSCSI( int fd, struct uscsi_cmd *p_sc ); #endif /***************************************************************************** * Local prototypes, win32 (aspi) specific *****************************************************************************/ #if defined( WIN32 ) static void WinInitSPTD ( SCSI_PASS_THROUGH_DIRECT *, int ); static void WinInitSSC ( struct SRB_ExecSCSICmd *, int ); static int WinSendSSC ( int, struct SRB_ExecSCSICmd * ); #endif /***************************************************************************** * Local prototypes, QNX specific *****************************************************************************/ #if defined( __QNXNTO__ ) static void QNXInitCPT ( CAM_PASS_THRU *, int ); #endif /***************************************************************************** * Local prototypes, OS2 specific *****************************************************************************/ #if defined( SYS_OS2 ) static void OS2InitSDC( struct OS2_ExecSCSICmd *, int ); #endif /***************************************************************************** * ioctl_ReadCopyright: check whether the disc is encrypted or not *****************************************************************************/ int ioctl_ReadCopyright( int i_fd, int i_layer, int *pi_copyright ) { int i_ret; #if defined( HAVE_LINUX_DVD_STRUCT ) dvd_struct dvd; memset( &dvd, 0, sizeof( dvd ) ); dvd.type = DVD_STRUCT_COPYRIGHT; dvd.copyright.layer_num = i_layer; i_ret = ioctl( i_fd, DVD_READ_STRUCT, &dvd ); *pi_copyright = dvd.copyright.cpst; #elif defined( HAVE_BSD_DVD_STRUCT ) struct dvd_struct dvd; memset( &dvd, 0, sizeof( dvd ) ); dvd.format = DVD_STRUCT_COPYRIGHT; dvd.layer_num = i_layer; i_ret = ioctl( i_fd, DVDIOCREADSTRUCTURE, &dvd ); *pi_copyright = dvd.cpst; #elif defined( SYS_BEOS ) INIT_RDC( GPCMD_READ_DVD_STRUCTURE, 8 ); rdc.command[ 6 ] = i_layer; rdc.command[ 7 ] = DVD_STRUCT_COPYRIGHT; i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) ); *pi_copyright = p_buffer[ 4 ]; #elif defined( HPUX_SCTL_IO ) INIT_SCTL_IO( GPCMD_READ_DVD_STRUCTURE, 8 ); sctl_io.cdb[ 6 ] = i_layer; sctl_io.cdb[ 7 ] = DVD_STRUCT_COPYRIGHT; i_ret = ioctl( i_fd, SIOC_IO, &sctl_io ); *pi_copyright = p_buffer[ 4 ]; #elif defined( SOLARIS_USCSI ) INIT_USCSI( GPCMD_READ_DVD_STRUCTURE, 8 ); rs_cdb.cdb_opaque[ 6 ] = i_layer; rs_cdb.cdb_opaque[ 7 ] = DVD_STRUCT_COPYRIGHT; i_ret = SolarisSendUSCSI(i_fd, &sc); if( i_ret < 0 || sc.uscsi_status ) { i_ret = -1; } *pi_copyright = p_buffer[ 4 ]; /* s->copyright.rmi = p_buffer[ 5 ]; */ #elif defined( DARWIN_DVD_IOCTL ) INIT_DVDIOCTL( dk_dvd_read_structure_t, DVDCopyrightInfo, kDVDStructureFormatCopyrightInfo ); dvd.layer = i_layer; i_ret = ioctl( i_fd, DKIOCDVDREADSTRUCTURE, &dvd ); *pi_copyright = dvdbs.copyrightProtectionSystemType; #elif defined( WIN32 ) if( WIN2K ) /* NT/2k/XP */ { INIT_SPTD( GPCMD_READ_DVD_STRUCTURE, 8 ); /* When using IOCTL_DVD_READ_STRUCTURE and DVD_COPYRIGHT_DESCRIPTOR, CopyrightProtectionType seems to be always 6 ??? To work around this MS bug we try to send a raw scsi command instead (if we've got enough privileges to do so). */ sptd.Cdb[ 6 ] = i_layer; sptd.Cdb[ 7 ] = DVD_STRUCT_COPYRIGHT; i_ret = SEND_SPTD( i_fd, &sptd, &tmp ); if( i_ret == 0 ) { *pi_copyright = p_buffer[ 4 ]; } } else { INIT_SSC( GPCMD_READ_DVD_STRUCTURE, 8 ); ssc.CDBByte[ 6 ] = i_layer; ssc.CDBByte[ 7 ] = DVD_STRUCT_COPYRIGHT; i_ret = WinSendSSC( i_fd, &ssc ); *pi_copyright = p_buffer[ 4 ]; } #elif defined( __QNXNTO__ ) INIT_CPT( GPCMD_READ_DVD_STRUCTURE, 8 ); p_cpt->cam_cdb[ 6 ] = i_layer; p_cpt->cam_cdb[ 7 ] = DVD_STRUCT_COPYRIGHT; i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL); *pi_copyright = p_buffer[4]; #elif defined( SYS_OS2 ) INIT_SSC( GPCMD_READ_DVD_STRUCTURE, 8 ); sdc.command[ 6 ] = i_layer; sdc.command[ 7 ] = DVD_STRUCT_COPYRIGHT; i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD, &sdc, sizeof(sdc), &ulParamLen, p_buffer, sizeof(p_buffer), &ulDataLen); *pi_copyright = p_buffer[ 4 ]; #else # error "DVD ioctls are unavailable on this system" #endif return i_ret; } /***************************************************************************** * ioctl_ReadDiscKey: get the disc key *****************************************************************************/ int ioctl_ReadDiscKey( int i_fd, int *pi_agid, uint8_t *p_key ) { int i_ret; #if defined( HAVE_LINUX_DVD_STRUCT ) dvd_struct dvd; memset( &dvd, 0, sizeof( dvd ) ); dvd.type = DVD_STRUCT_DISCKEY; dvd.disckey.agid = *pi_agid; memset( dvd.disckey.value, 0, DVD_DISCKEY_SIZE ); i_ret = ioctl( i_fd, DVD_READ_STRUCT, &dvd ); if( i_ret < 0 ) { return i_ret; } memcpy( p_key, dvd.disckey.value, DVD_DISCKEY_SIZE ); #elif defined( HAVE_BSD_DVD_STRUCT ) struct dvd_struct dvd; memset( &dvd, 0, sizeof( dvd ) ); dvd.format = DVD_STRUCT_DISCKEY; dvd.agid = *pi_agid; memset( dvd.data, 0, DVD_DISCKEY_SIZE ); i_ret = ioctl( i_fd, DVDIOCREADSTRUCTURE, &dvd ); if( i_ret < 0 ) { return i_ret; } memcpy( p_key, dvd.data, DVD_DISCKEY_SIZE ); #elif defined( SYS_BEOS ) INIT_RDC( GPCMD_READ_DVD_STRUCTURE, DVD_DISCKEY_SIZE + 4 ); rdc.command[ 7 ] = DVD_STRUCT_DISCKEY; rdc.command[ 10 ] = *pi_agid << 6; i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) ); if( i_ret < 0 ) { return i_ret; } memcpy( p_key, p_buffer + 4, DVD_DISCKEY_SIZE ); #elif defined( HPUX_SCTL_IO ) INIT_SCTL_IO( GPCMD_READ_DVD_STRUCTURE, DVD_DISCKEY_SIZE + 4 ); sctl_io.cdb[ 7 ] = DVD_STRUCT_DISCKEY; sctl_io.cdb[ 10 ] = *pi_agid << 6; i_ret = ioctl( i_fd, SIOC_IO, &sctl_io ); if( i_ret < 0 ) { return i_ret; } memcpy( p_key, p_buffer + 4, DVD_DISCKEY_SIZE ); #elif defined( SOLARIS_USCSI ) INIT_USCSI( GPCMD_READ_DVD_STRUCTURE, DVD_DISCKEY_SIZE + 4 ); rs_cdb.cdb_opaque[ 7 ] = DVD_STRUCT_DISCKEY; rs_cdb.cdb_opaque[ 10 ] = *pi_agid << 6; i_ret = SolarisSendUSCSI( i_fd, &sc ); if( i_ret < 0 || sc.uscsi_status ) { i_ret = -1; return i_ret; } memcpy( p_key, p_buffer + 4, DVD_DISCKEY_SIZE ); #elif defined( DARWIN_DVD_IOCTL ) INIT_DVDIOCTL( dk_dvd_read_structure_t, DVDDiscKeyInfo, kDVDStructureFormatDiscKeyInfo ); dvd.grantID = *pi_agid; i_ret = ioctl( i_fd, DKIOCDVDREADSTRUCTURE, &dvd ); memcpy( p_key, dvdbs.discKeyStructures, DVD_DISCKEY_SIZE ); #elif defined( WIN32 ) if( WIN2K ) /* NT/2k/XP */ { DWORD tmp; uint8_t buffer[DVD_DISK_KEY_LENGTH]; PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer; memset( &buffer, 0, sizeof( buffer ) ); key->KeyLength = DVD_DISK_KEY_LENGTH; key->SessionId = *pi_agid; key->KeyType = DvdDiskKey; key->KeyFlags = 0; i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key, key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1; if( i_ret < 0 ) { return i_ret; } memcpy( p_key, key->KeyData, DVD_DISCKEY_SIZE ); } else { INIT_SSC( GPCMD_READ_DVD_STRUCTURE, DVD_DISCKEY_SIZE + 4 ); ssc.CDBByte[ 7 ] = DVD_STRUCT_DISCKEY; ssc.CDBByte[ 10 ] = *pi_agid << 6; i_ret = WinSendSSC( i_fd, &ssc ); if( i_ret < 0 ) { return i_ret; } memcpy( p_key, p_buffer + 4, DVD_DISCKEY_SIZE ); } #elif defined( __QNXNTO__ ) INIT_CPT( GPCMD_READ_DVD_STRUCTURE, DVD_DISCKEY_SIZE + 4 ); p_cpt->cam_cdb[ 7 ] = DVD_STRUCT_DISCKEY; p_cpt->cam_cdb[ 10 ] = *pi_agid << 6; i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL); memcpy( p_key, p_buffer + 4, DVD_DISCKEY_SIZE ); #elif defined ( SYS_OS2 ) INIT_SSC( GPCMD_READ_DVD_STRUCTURE, DVD_DISCKEY_SIZE + 4 ); sdc.command[ 7 ] = DVD_STRUCT_DISCKEY; sdc.command[ 10 ] = *pi_agid << 6; i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD, &sdc, sizeof(sdc), &ulParamLen, p_buffer, sizeof(p_buffer), &ulDataLen); if( i_ret < 0 ) { return i_ret; } memcpy( p_key, p_buffer + 4, DVD_DISCKEY_SIZE ); #else # error "DVD ioctls are unavailable on this system" #endif return i_ret; } /***************************************************************************** * ioctl_ReadTitleKey: get the title key *****************************************************************************/ int ioctl_ReadTitleKey( int i_fd, int *pi_agid, int i_pos, uint8_t *p_key ) { int i_ret; #if defined( HAVE_LINUX_DVD_STRUCT ) dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.type = DVD_LU_SEND_TITLE_KEY; auth_info.lstk.agid = *pi_agid; auth_info.lstk.lba = i_pos; i_ret = ioctl( i_fd, DVD_AUTH, &auth_info ); memcpy( p_key, auth_info.lstk.title_key, DVD_KEY_SIZE ); #elif defined( HAVE_BSD_DVD_STRUCT ) struct dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.format = DVD_REPORT_TITLE_KEY; auth_info.agid = *pi_agid; auth_info.lba = i_pos; i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info ); memcpy( p_key, auth_info.keychal, DVD_KEY_SIZE ); #elif defined( SYS_BEOS ) INIT_RDC( GPCMD_REPORT_KEY, 12 ); rdc.command[ 2 ] = ( i_pos >> 24 ) & 0xff; rdc.command[ 3 ] = ( i_pos >> 16 ) & 0xff; rdc.command[ 4 ] = ( i_pos >> 8 ) & 0xff; rdc.command[ 5 ] = ( i_pos ) & 0xff; rdc.command[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6); i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) ); memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE ); #elif defined( HPUX_SCTL_IO ) INIT_SCTL_IO( GPCMD_REPORT_KEY, 12 ); sctl_io.cdb[ 2 ] = ( i_pos >> 24 ) & 0xff; sctl_io.cdb[ 3 ] = ( i_pos >> 16 ) & 0xff; sctl_io.cdb[ 4 ] = ( i_pos >> 8 ) & 0xff; sctl_io.cdb[ 5 ] = ( i_pos ) & 0xff; sctl_io.cdb[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6); i_ret = ioctl( i_fd, SIOC_IO, &sctl_io ); memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE ); #elif defined( SOLARIS_USCSI ) INIT_USCSI( GPCMD_REPORT_KEY, 12 ); rs_cdb.cdb_opaque[ 2 ] = ( i_pos >> 24 ) & 0xff; rs_cdb.cdb_opaque[ 3 ] = ( i_pos >> 16 ) & 0xff; rs_cdb.cdb_opaque[ 4 ] = ( i_pos >> 8 ) & 0xff; rs_cdb.cdb_opaque[ 5 ] = ( i_pos ) & 0xff; rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6); i_ret = SolarisSendUSCSI( i_fd, &sc ); if( i_ret < 0 || sc.uscsi_status ) { i_ret = -1; } /* Do we want to return the cp_sec flag perhaps? */ /* a->lstk.cpm = (buf[ 4 ] >> 7) & 1; */ /* a->lstk.cp_sec = (buf[ 4 ] >> 6) & 1; */ /* a->lstk.cgms = (buf[ 4 ] >> 4) & 3; */ memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE ); #elif defined( DARWIN_DVD_IOCTL ) INIT_DVDIOCTL( dk_dvd_report_key_t, DVDTitleKeyInfo, kDVDKeyFormatTitleKey ); dvd.address = i_pos; dvd.grantID = *pi_agid; dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM; i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd ); memcpy( p_key, dvdbs.titleKeyValue, DVD_KEY_SIZE ); #elif defined( WIN32 ) if( WIN2K ) /* NT/2k/XP */ { DWORD tmp; uint8_t buffer[DVD_TITLE_KEY_LENGTH]; PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer; memset( &buffer, 0, sizeof( buffer ) ); key->KeyLength = DVD_TITLE_KEY_LENGTH; key->SessionId = *pi_agid; key->KeyType = DvdTitleKey; key->KeyFlags = 0; key->Parameters.TitleOffset.QuadPart = (LONGLONG) i_pos * 2048 /*DVDCSS_BLOCK_SIZE*/; i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key, key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1; memcpy( p_key, key->KeyData, DVD_KEY_SIZE ); } else { INIT_SSC( GPCMD_REPORT_KEY, 12 ); ssc.CDBByte[ 2 ] = ( i_pos >> 24 ) & 0xff; ssc.CDBByte[ 3 ] = ( i_pos >> 16 ) & 0xff; ssc.CDBByte[ 4 ] = ( i_pos >> 8 ) & 0xff; ssc.CDBByte[ 5 ] = ( i_pos ) & 0xff; ssc.CDBByte[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6); i_ret = WinSendSSC( i_fd, &ssc ); memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE ); } #elif defined( __QNXNTO__ ) INIT_CPT( GPCMD_REPORT_KEY, 12 ); p_cpt->cam_cdb[ 2 ] = ( i_pos >> 24 ) & 0xff; p_cpt->cam_cdb[ 3 ] = ( i_pos >> 16 ) & 0xff; p_cpt->cam_cdb[ 4 ] = ( i_pos >> 8 ) & 0xff; p_cpt->cam_cdb[ 5 ] = ( i_pos ) & 0xff; p_cpt->cam_cdb[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6); i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL); memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE ); #elif defined( SYS_OS2 ) INIT_SSC( GPCMD_REPORT_KEY, 12 ); sdc.command[ 2 ] = ( i_pos >> 24 ) & 0xff; sdc.command[ 3 ] = ( i_pos >> 16 ) & 0xff; sdc.command[ 4 ] = ( i_pos >> 8 ) & 0xff; sdc.command[ 5 ] = ( i_pos ) & 0xff; sdc.command[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6); i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD, &sdc, sizeof(sdc), &ulParamLen, p_buffer, sizeof(p_buffer), &ulDataLen); memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE ); #else # error "DVD ioctls are unavailable on this system" #endif return i_ret; } /***************************************************************************** * ioctl_ReportAgid: get AGID from the drive *****************************************************************************/ int ioctl_ReportAgid( int i_fd, int *pi_agid ) { int i_ret; #if defined( HAVE_LINUX_DVD_STRUCT ) dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.type = DVD_LU_SEND_AGID; auth_info.lsa.agid = *pi_agid; i_ret = ioctl( i_fd, DVD_AUTH, &auth_info ); *pi_agid = auth_info.lsa.agid; #elif defined( HAVE_BSD_DVD_STRUCT ) struct dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.format = DVD_REPORT_AGID; auth_info.agid = *pi_agid; i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info ); *pi_agid = auth_info.agid; #elif defined( SYS_BEOS ) INIT_RDC( GPCMD_REPORT_KEY, 8 ); rdc.command[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6); i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) ); *pi_agid = p_buffer[ 7 ] >> 6; #elif defined( HPUX_SCTL_IO ) INIT_SCTL_IO( GPCMD_REPORT_KEY, 8 ); sctl_io.cdb[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6); i_ret = ioctl( i_fd, SIOC_IO, &sctl_io ); *pi_agid = p_buffer[ 7 ] >> 6; #elif defined( SOLARIS_USCSI ) INIT_USCSI( GPCMD_REPORT_KEY, 8 ); rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6); i_ret = SolarisSendUSCSI( i_fd, &sc ); if( i_ret < 0 || sc.uscsi_status ) { i_ret = -1; } *pi_agid = p_buffer[ 7 ] >> 6; #elif defined( DARWIN_DVD_IOCTL ) INIT_DVDIOCTL( dk_dvd_report_key_t, DVDAuthenticationGrantIDInfo, kDVDKeyFormatAGID_CSS ); dvd.grantID = *pi_agid; dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM; i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd ); *pi_agid = dvdbs.grantID; #elif defined( WIN32 ) if( WIN2K ) /* NT/2k/XP */ { ULONG id; DWORD tmp; i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_START_SESSION, &tmp, 4, &id, sizeof( id ), &tmp, NULL ) ? 0 : -1; *pi_agid = id; } else { INIT_SSC( GPCMD_REPORT_KEY, 8 ); ssc.CDBByte[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6); i_ret = WinSendSSC( i_fd, &ssc ); *pi_agid = p_buffer[ 7 ] >> 6; } #elif defined( __QNXNTO__ ) INIT_CPT( GPCMD_REPORT_KEY, 8 ); p_cpt->cam_cdb[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6); i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL); *pi_agid = p_buffer[ 7 ] >> 6; #elif defined( SYS_OS2 ) INIT_SSC( GPCMD_REPORT_KEY, 8 ); sdc.command[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6); i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD, &sdc, sizeof(sdc), &ulParamLen, p_buffer, sizeof(p_buffer), &ulDataLen); *pi_agid = p_buffer[ 7 ] >> 6; #else # error "DVD ioctls are unavailable on this system" #endif return i_ret; } /***************************************************************************** * ioctl_ReportChallenge: get challenge from the drive *****************************************************************************/ int ioctl_ReportChallenge( int i_fd, int *pi_agid, uint8_t *p_challenge ) { int i_ret; #if defined( HAVE_LINUX_DVD_STRUCT ) dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.type = DVD_LU_SEND_CHALLENGE; auth_info.lsc.agid = *pi_agid; i_ret = ioctl( i_fd, DVD_AUTH, &auth_info ); memcpy( p_challenge, auth_info.lsc.chal, DVD_CHALLENGE_SIZE ); #elif defined( HAVE_BSD_DVD_STRUCT ) struct dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.format = DVD_REPORT_CHALLENGE; auth_info.agid = *pi_agid; i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info ); memcpy( p_challenge, auth_info.keychal, DVD_CHALLENGE_SIZE ); #elif defined( SYS_BEOS ) INIT_RDC( GPCMD_REPORT_KEY, 16 ); rdc.command[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6); i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) ); memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE ); #elif defined( HPUX_SCTL_IO ) INIT_SCTL_IO( GPCMD_REPORT_KEY, 16 ); sctl_io.cdb[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6); i_ret = ioctl( i_fd, SIOC_IO, &sctl_io ); memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE ); #elif defined( SOLARIS_USCSI ) INIT_USCSI( GPCMD_REPORT_KEY, 16 ); rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6); i_ret = SolarisSendUSCSI( i_fd, &sc ); if( i_ret < 0 || sc.uscsi_status ) { i_ret = -1; } memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE ); #elif defined( DARWIN_DVD_IOCTL ) INIT_DVDIOCTL( dk_dvd_report_key_t, DVDChallengeKeyInfo, kDVDKeyFormatChallengeKey ); dvd.grantID = *pi_agid; i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd ); memcpy( p_challenge, dvdbs.challengeKeyValue, DVD_CHALLENGE_SIZE ); #elif defined( WIN32 ) if( WIN2K ) /* NT/2k/XP */ { DWORD tmp; uint8_t buffer[DVD_CHALLENGE_KEY_LENGTH]; PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer; memset( &buffer, 0, sizeof( buffer ) ); key->KeyLength = DVD_CHALLENGE_KEY_LENGTH; key->SessionId = *pi_agid; key->KeyType = DvdChallengeKey; key->KeyFlags = 0; i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key, key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1; if( i_ret < 0 ) { return i_ret; } memcpy( p_challenge, key->KeyData, DVD_CHALLENGE_SIZE ); } else { INIT_SSC( GPCMD_REPORT_KEY, 16 ); ssc.CDBByte[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6); i_ret = WinSendSSC( i_fd, &ssc ); memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE ); } #elif defined( __QNXNTO__ ) INIT_CPT( GPCMD_REPORT_KEY, 16 ); p_cpt->cam_cdb[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6); i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL); memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE ); #elif defined( SYS_OS2 ) INIT_SSC( GPCMD_REPORT_KEY, 16 ); sdc.command[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6); i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD, &sdc, sizeof(sdc), &ulParamLen, p_buffer, sizeof(p_buffer), &ulDataLen); memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE ); #else # error "DVD ioctls are unavailable on this system" #endif return i_ret; } /***************************************************************************** * ioctl_ReportASF: get ASF from the drive *****************************************************************************/ int ioctl_ReportASF( int i_fd, int *pi_remove_me, int *pi_asf ) { int i_ret; #if defined( HAVE_LINUX_DVD_STRUCT ) dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.type = DVD_LU_SEND_ASF; auth_info.lsasf.asf = *pi_asf; i_ret = ioctl( i_fd, DVD_AUTH, &auth_info ); *pi_asf = auth_info.lsasf.asf; #elif defined( HAVE_BSD_DVD_STRUCT ) struct dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.format = DVD_REPORT_ASF; auth_info.asf = *pi_asf; i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info ); *pi_asf = auth_info.asf; #elif defined( SYS_BEOS ) INIT_RDC( GPCMD_REPORT_KEY, 8 ); rdc.command[ 10 ] = DVD_REPORT_ASF; i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) ); *pi_asf = p_buffer[ 7 ] & 1; #elif defined( HPUX_SCTL_IO ) INIT_SCTL_IO( GPCMD_REPORT_KEY, 8 ); sctl_io.cdb[ 10 ] = DVD_REPORT_ASF; i_ret = ioctl( i_fd, SIOC_IO, &sctl_io ); *pi_asf = p_buffer[ 7 ] & 1; #elif defined( SOLARIS_USCSI ) INIT_USCSI( GPCMD_REPORT_KEY, 8 ); rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_ASF; i_ret = SolarisSendUSCSI( i_fd, &sc ); if( i_ret < 0 || sc.uscsi_status ) { i_ret = -1; } *pi_asf = p_buffer[ 7 ] & 1; #elif defined( DARWIN_DVD_IOCTL ) INIT_DVDIOCTL( dk_dvd_report_key_t, DVDAuthenticationSuccessFlagInfo, kDVDKeyFormatASF ); i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd ); *pi_asf = dvdbs.successFlag; #elif defined( WIN32 ) if( WIN2K ) /* NT/2k/XP */ { DWORD tmp; uint8_t buffer[DVD_ASF_LENGTH]; PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer; memset( &buffer, 0, sizeof( buffer ) ); key->KeyLength = DVD_ASF_LENGTH; key->KeyType = DvdAsf; key->KeyFlags = 0; ((PDVD_ASF)key->KeyData)->SuccessFlag = *pi_asf; i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key, key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1; if( i_ret < 0 ) { return i_ret; } *pi_asf = ((PDVD_ASF)key->KeyData)->SuccessFlag; } else { INIT_SSC( GPCMD_REPORT_KEY, 8 ); ssc.CDBByte[ 10 ] = DVD_REPORT_ASF; i_ret = WinSendSSC( i_fd, &ssc ); *pi_asf = p_buffer[ 7 ] & 1; } #elif defined( __QNXNTO__ ) INIT_CPT( GPCMD_REPORT_KEY, 8 ); p_cpt->cam_cdb[ 10 ] = DVD_REPORT_ASF; i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL); *pi_asf = p_buffer[ 7 ] & 1; #elif defined( SYS_OS2 ) INIT_SSC( GPCMD_REPORT_KEY, 8 ); sdc.command[ 10 ] = DVD_REPORT_ASF; i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD, &sdc, sizeof(sdc), &ulParamLen, p_buffer, sizeof(p_buffer), &ulDataLen); *pi_asf = p_buffer[ 7 ] & 1; #else # error "DVD ioctls are unavailable on this system" #endif return i_ret; } /***************************************************************************** * ioctl_ReportKey1: get the first key from the drive *****************************************************************************/ int ioctl_ReportKey1( int i_fd, int *pi_agid, uint8_t *p_key ) { int i_ret; #if defined( HAVE_LINUX_DVD_STRUCT ) dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.type = DVD_LU_SEND_KEY1; auth_info.lsk.agid = *pi_agid; i_ret = ioctl( i_fd, DVD_AUTH, &auth_info ); memcpy( p_key, auth_info.lsk.key, DVD_KEY_SIZE ); #elif defined( HAVE_BSD_DVD_STRUCT ) struct dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.format = DVD_REPORT_KEY1; auth_info.agid = *pi_agid; i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info ); memcpy( p_key, auth_info.keychal, DVD_KEY_SIZE ); #elif defined( SYS_BEOS ) INIT_RDC( GPCMD_REPORT_KEY, 12 ); rdc.command[ 10 ] = DVD_REPORT_KEY1 | (*pi_agid << 6); i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) ); memcpy( p_key, p_buffer + 4, DVD_KEY_SIZE ); #elif defined( HPUX_SCTL_IO ) INIT_SCTL_IO( GPCMD_REPORT_KEY, 12 ); sctl_io.cdb[ 10 ] = DVD_REPORT_KEY1 | (*pi_agid << 6); i_ret = ioctl( i_fd, SIOC_IO, &sctl_io ); memcpy( p_key, p_buffer + 4, DVD_KEY_SIZE ); #elif defined( SOLARIS_USCSI ) INIT_USCSI( GPCMD_REPORT_KEY, 12 ); rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_KEY1 | (*pi_agid << 6); i_ret = SolarisSendUSCSI( i_fd, &sc ); if( i_ret < 0 || sc.uscsi_status ) { i_ret = -1; } memcpy( p_key, p_buffer + 4, DVD_KEY_SIZE ); #elif defined( DARWIN_DVD_IOCTL ) INIT_DVDIOCTL( dk_dvd_report_key_t, DVDKey1Info, kDVDKeyFormatKey1 ); dvd.grantID = *pi_agid; i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd ); memcpy( p_key, dvdbs.key1Value, DVD_KEY_SIZE ); #elif defined( WIN32 ) if( WIN2K ) /* NT/2k/XP */ { DWORD tmp; uint8_t buffer[DVD_BUS_KEY_LENGTH]; PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer; memset( &buffer, 0, sizeof( buffer ) ); key->KeyLength = DVD_BUS_KEY_LENGTH; key->SessionId = *pi_agid; key->KeyType = DvdBusKey1; key->KeyFlags = 0; i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key, key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1; memcpy( p_key, key->KeyData, DVD_KEY_SIZE ); } else { INIT_SSC( GPCMD_REPORT_KEY, 12 ); ssc.CDBByte[ 10 ] = DVD_REPORT_KEY1 | (*pi_agid << 6); i_ret = WinSendSSC( i_fd, &ssc ); memcpy( p_key, p_buffer + 4, DVD_KEY_SIZE ); } #elif defined( __QNXNTO__ ) INIT_CPT( GPCMD_REPORT_KEY, 12 ); p_cpt->cam_cdb[ 10 ] = DVD_REPORT_KEY1 | (*pi_agid << 6); i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL); memcpy( p_key, p_buffer + 4, DVD_KEY_SIZE ); #elif defined( SYS_OS2 ) INIT_SSC( GPCMD_REPORT_KEY, 12 ); sdc.command[ 10 ] = DVD_REPORT_KEY1 | (*pi_agid << 6); i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD, &sdc, sizeof(sdc), &ulParamLen, p_buffer, sizeof(p_buffer), &ulDataLen); memcpy( p_key, p_buffer + 4, DVD_KEY_SIZE ); #else # error "DVD ioctls are unavailable on this system" #endif return i_ret; } /***************************************************************************** * ioctl_InvalidateAgid: invalidate the current AGID *****************************************************************************/ int ioctl_InvalidateAgid( int i_fd, int *pi_agid ) { int i_ret; #if defined( HAVE_LINUX_DVD_STRUCT ) dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.type = DVD_INVALIDATE_AGID; auth_info.lsa.agid = *pi_agid; i_ret = ioctl( i_fd, DVD_AUTH, &auth_info ); #elif defined( HAVE_BSD_DVD_STRUCT ) struct dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.format = DVD_INVALIDATE_AGID; auth_info.agid = *pi_agid; i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info ); #elif defined( SYS_BEOS ) INIT_RDC( GPCMD_REPORT_KEY, 0 ); rdc.command[ 10 ] = DVD_INVALIDATE_AGID | (*pi_agid << 6); i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) ); #elif defined( HPUX_SCTL_IO ) INIT_SCTL_IO( GPCMD_REPORT_KEY, 0 ); sctl_io.cdb[ 10 ] = DVD_INVALIDATE_AGID | (*pi_agid << 6); i_ret = ioctl( i_fd, SIOC_IO, &sctl_io ); #elif defined( SOLARIS_USCSI ) INIT_USCSI( GPCMD_REPORT_KEY, 0 ); rs_cdb.cdb_opaque[ 10 ] = DVD_INVALIDATE_AGID | (*pi_agid << 6); i_ret = SolarisSendUSCSI( i_fd, &sc ); if( i_ret < 0 || sc.uscsi_status ) { i_ret = -1; } #elif defined( DARWIN_DVD_IOCTL ) INIT_DVDIOCTL( dk_dvd_send_key_t, DVDAuthenticationGrantIDInfo, kDVDKeyFormatAGID_Invalidate ); dvd.grantID = *pi_agid; i_ret = ioctl( i_fd, DKIOCDVDSENDKEY, &dvd ); #elif defined( WIN32 ) if( WIN2K ) /* NT/2k/XP */ { DWORD tmp; i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_END_SESSION, pi_agid, sizeof( *pi_agid ), NULL, 0, &tmp, NULL ) ? 0 : -1; } else { #if defined( __MINGW32__ ) INIT_SSC( GPCMD_REPORT_KEY, 0 ); #else INIT_SSC( GPCMD_REPORT_KEY, 1 ); ssc.SRB_BufLen = 0; ssc.CDBByte[ 8 ] = 0; ssc.CDBByte[ 9 ] = 0; #endif ssc.CDBByte[ 10 ] = DVD_INVALIDATE_AGID | (*pi_agid << 6); i_ret = WinSendSSC( i_fd, &ssc ); } #elif defined( __QNXNTO__ ) INIT_CPT( GPCMD_REPORT_KEY, 0 ); p_cpt->cam_cdb[ 10 ] = DVD_INVALIDATE_AGID | (*pi_agid << 6); i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL); #elif defined( SYS_OS2 ) INIT_SSC( GPCMD_REPORT_KEY, 1 ); sdc.data_length = 0; sdc.command[ 8 ] = 0; sdc.command[ 9 ] = 0; sdc.command[ 10 ] = DVD_INVALIDATE_AGID | (*pi_agid << 6); i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD, &sdc, sizeof(sdc), &ulParamLen, NULL, 0, &ulDataLen); #else # error "DVD ioctls are unavailable on this system" #endif return i_ret; } /***************************************************************************** * ioctl_SendChallenge: send challenge to the drive *****************************************************************************/ int ioctl_SendChallenge( int i_fd, int *pi_agid, uint8_t *p_challenge ) { int i_ret; #if defined( HAVE_LINUX_DVD_STRUCT ) dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.type = DVD_HOST_SEND_CHALLENGE; auth_info.hsc.agid = *pi_agid; memcpy( auth_info.hsc.chal, p_challenge, DVD_CHALLENGE_SIZE ); i_ret = ioctl( i_fd, DVD_AUTH, &auth_info ); #elif defined( HAVE_BSD_DVD_STRUCT ) struct dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.format = DVD_SEND_CHALLENGE; auth_info.agid = *pi_agid; memcpy( auth_info.keychal, p_challenge, DVD_CHALLENGE_SIZE ); i_ret = ioctl( i_fd, DVDIOCSENDKEY, &auth_info ); #elif defined( SYS_BEOS ) INIT_RDC( GPCMD_SEND_KEY, 16 ); rdc.command[ 10 ] = DVD_SEND_CHALLENGE | (*pi_agid << 6); p_buffer[ 1 ] = 0xe; memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE ); i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) ); #elif defined( HPUX_SCTL_IO ) INIT_SCTL_IO( GPCMD_SEND_KEY, 16 ); sctl_io.cdb[ 10 ] = DVD_SEND_CHALLENGE | (*pi_agid << 6); p_buffer[ 1 ] = 0xe; memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE ); i_ret = ioctl( i_fd, SIOC_IO, &sctl_io ); #elif defined( SOLARIS_USCSI ) INIT_USCSI( GPCMD_SEND_KEY, 16 ); rs_cdb.cdb_opaque[ 10 ] = DVD_SEND_CHALLENGE | (*pi_agid << 6); p_buffer[ 1 ] = 0xe; memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE ); if( SolarisSendUSCSI( i_fd, &sc ) < 0 || sc.uscsi_status ) { return -1; } i_ret = 0; #elif defined( DARWIN_DVD_IOCTL ) INIT_DVDIOCTL( dk_dvd_send_key_t, DVDChallengeKeyInfo, kDVDKeyFormatChallengeKey ); dvd.grantID = *pi_agid; dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM; dvdbs.dataLength[ 1 ] = 0xe; memcpy( dvdbs.challengeKeyValue, p_challenge, DVD_CHALLENGE_SIZE ); i_ret = ioctl( i_fd, DKIOCDVDSENDKEY, &dvd ); #elif defined( WIN32 ) if( WIN2K ) /* NT/2k/XP */ { DWORD tmp; uint8_t buffer[DVD_CHALLENGE_KEY_LENGTH]; PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer; memset( &buffer, 0, sizeof( buffer ) ); key->KeyLength = DVD_CHALLENGE_KEY_LENGTH; key->SessionId = *pi_agid; key->KeyType = DvdChallengeKey; key->KeyFlags = 0; memcpy( key->KeyData, p_challenge, DVD_CHALLENGE_SIZE ); i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_SEND_KEY, key, key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1; } else { INIT_SSC( GPCMD_SEND_KEY, 16 ); ssc.CDBByte[ 10 ] = DVD_SEND_CHALLENGE | (*pi_agid << 6); p_buffer[ 1 ] = 0xe; memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE ); i_ret = WinSendSSC( i_fd, &ssc ); } #elif defined( __QNXNTO__ ) INIT_CPT( GPCMD_SEND_KEY, 16 ); p_cpt->cam_cdb[ 10 ] = DVD_SEND_CHALLENGE | (*pi_agid << 6); p_buffer[ 1 ] = 0xe; memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE ); i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL); #elif defined( SYS_OS2 ) INIT_SSC( GPCMD_SEND_KEY, 16 ); sdc.command[ 10 ] = DVD_SEND_CHALLENGE | (*pi_agid << 6); p_buffer[ 1 ] = 0xe; memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE ); i_ret = DosDevIOCtl( i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD, &sdc, sizeof(sdc), &ulParamLen, p_buffer, sizeof(p_buffer), &ulDataLen ); #else # error "DVD ioctls are unavailable on this system" #endif return i_ret; } /***************************************************************************** * ioctl_SendKey2: send the second key to the drive *****************************************************************************/ int ioctl_SendKey2( int i_fd, int *pi_agid, uint8_t *p_key ) { int i_ret; #if defined( HAVE_LINUX_DVD_STRUCT ) dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.type = DVD_HOST_SEND_KEY2; auth_info.hsk.agid = *pi_agid; memcpy( auth_info.hsk.key, p_key, DVD_KEY_SIZE ); i_ret = ioctl( i_fd, DVD_AUTH, &auth_info ); #elif defined( HAVE_BSD_DVD_STRUCT ) struct dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.format = DVD_SEND_KEY2; auth_info.agid = *pi_agid; memcpy( auth_info.keychal, p_key, DVD_KEY_SIZE ); i_ret = ioctl( i_fd, DVDIOCSENDKEY, &auth_info ); #elif defined( SYS_BEOS ) INIT_RDC( GPCMD_SEND_KEY, 12 ); rdc.command[ 10 ] = DVD_SEND_KEY2 | (*pi_agid << 6); p_buffer[ 1 ] = 0xa; memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE ); i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) ); #elif defined( HPUX_SCTL_IO ) INIT_SCTL_IO( GPCMD_SEND_KEY, 12 ); sctl_io.cdb[ 10 ] = DVD_SEND_KEY2 | (*pi_agid << 6); p_buffer[ 1 ] = 0xa; memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE ); i_ret = ioctl( i_fd, SIOC_IO, &sctl_io ); #elif defined( SOLARIS_USCSI ) INIT_USCSI( GPCMD_SEND_KEY, 12 ); rs_cdb.cdb_opaque[ 10 ] = DVD_SEND_KEY2 | (*pi_agid << 6); p_buffer[ 1 ] = 0xa; memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE ); if( SolarisSendUSCSI( i_fd, &sc ) < 0 || sc.uscsi_status ) { return -1; } i_ret = 0; #elif defined( DARWIN_DVD_IOCTL ) INIT_DVDIOCTL( dk_dvd_send_key_t, DVDKey2Info, kDVDKeyFormatKey2 ); dvd.grantID = *pi_agid; dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM; dvdbs.dataLength[ 1 ] = 0xa; memcpy( dvdbs.key2Value, p_key, DVD_KEY_SIZE ); i_ret = ioctl( i_fd, DKIOCDVDSENDKEY, &dvd ); #elif defined( WIN32 ) if( WIN2K ) /* NT/2k/XP */ { DWORD tmp; uint8_t buffer[DVD_BUS_KEY_LENGTH]; PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer; memset( &buffer, 0, sizeof( buffer ) ); key->KeyLength = DVD_BUS_KEY_LENGTH; key->SessionId = *pi_agid; key->KeyType = DvdBusKey2; key->KeyFlags = 0; memcpy( key->KeyData, p_key, DVD_KEY_SIZE ); i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_SEND_KEY, key, key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1; } else { INIT_SSC( GPCMD_SEND_KEY, 12 ); ssc.CDBByte[ 10 ] = DVD_SEND_KEY2 | (*pi_agid << 6); p_buffer[ 1 ] = 0xa; memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE ); i_ret = WinSendSSC( i_fd, &ssc ); } #elif defined( __QNXNTO__ ) INIT_CPT( GPCMD_SEND_KEY, 12 ); p_cpt->cam_cdb[ 10 ] = DVD_SEND_KEY2 | (*pi_agid << 6); p_buffer[ 1 ] = 0xa; memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE ); i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL); #elif defined( SYS_OS2 ) INIT_SSC( GPCMD_SEND_KEY, 12 ); sdc.command[ 10 ] = DVD_SEND_KEY2 | (*pi_agid << 6); p_buffer[ 1 ] = 0xa; memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE ); i_ret = DosDevIOCtl( i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD, &sdc, sizeof(sdc), &ulParamLen, p_buffer, sizeof(p_buffer), &ulDataLen ); #else # error "DVD ioctls are unavailable on this system" #endif return i_ret; } /***************************************************************************** * ioctl_ReportRPC: get RPC status for the drive *****************************************************************************/ int ioctl_ReportRPC( int i_fd, int *p_type, int *p_mask, int *p_scheme ) { int i_ret; #if defined( HAVE_LINUX_DVD_STRUCT ) && defined( DVD_LU_SEND_RPC_STATE ) dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.type = DVD_LU_SEND_RPC_STATE; i_ret = ioctl( i_fd, DVD_AUTH, &auth_info ); *p_type = auth_info.lrpcs.type; *p_mask = auth_info.lrpcs.region_mask; *p_scheme = auth_info.lrpcs.rpc_scheme; #elif defined( HAVE_LINUX_DVD_STRUCT ) /* FIXME: OpenBSD doesn't know this */ i_ret = -1; #elif defined( HAVE_BSD_DVD_STRUCT ) struct dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.format = DVD_REPORT_RPC; i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info ); *p_type = auth_info.reg_type; *p_mask = auth_info.region; // ?? *p_scheme = auth_info.rpc_scheme; #elif defined( SYS_BEOS ) INIT_RDC( GPCMD_REPORT_KEY, 8 ); rdc.command[ 10 ] = DVD_REPORT_RPC; i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) ); *p_type = p_buffer[ 4 ] >> 6; *p_mask = p_buffer[ 5 ]; *p_scheme = p_buffer[ 6 ]; #elif defined( HPUX_SCTL_IO ) INIT_SCTL_IO( GPCMD_REPORT_KEY, 8 ); sctl_io.cdb[ 10 ] = DVD_REPORT_RPC; i_ret = ioctl( i_fd, SIOC_IO, &sctl_io ); *p_type = p_buffer[ 4 ] >> 6; *p_mask = p_buffer[ 5 ]; *p_scheme = p_buffer[ 6 ]; #elif defined( SOLARIS_USCSI ) INIT_USCSI( GPCMD_REPORT_KEY, 8 ); rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_RPC; i_ret = SolarisSendUSCSI( i_fd, &sc ); if( i_ret < 0 || sc.uscsi_status ) { i_ret = -1; } *p_type = p_buffer[ 4 ] >> 6; *p_mask = p_buffer[ 5 ]; *p_scheme = p_buffer[ 6 ]; #elif defined( DARWIN_DVD_IOCTL ) INIT_DVDIOCTL( dk_dvd_report_key_t, DVDRegionPlaybackControlInfo, kDVDKeyFormatRegionState ); dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM; i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd ); *p_type = dvdbs.typeCode; *p_mask = dvdbs.driveRegion; *p_scheme = dvdbs.rpcScheme; #elif defined( WIN32 ) if( WIN2K ) /* NT/2k/XP */ { DWORD tmp; uint8_t buffer[DVD_RPC_KEY_LENGTH]; PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer; memset( &buffer, 0, sizeof( buffer ) ); key->KeyLength = DVD_RPC_KEY_LENGTH; key->KeyType = DvdGetRpcKey; key->KeyFlags = 0; i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key, key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1; if( i_ret < 0 ) { return i_ret; } *p_type = ((PDVD_RPC_KEY)key->KeyData)->TypeCode; *p_mask = ((PDVD_RPC_KEY)key->KeyData)->RegionMask; *p_scheme = ((PDVD_RPC_KEY)key->KeyData)->RpcScheme; } else { INIT_SSC( GPCMD_REPORT_KEY, 8 ); ssc.CDBByte[ 10 ] = DVD_REPORT_RPC; i_ret = WinSendSSC( i_fd, &ssc ); *p_type = p_buffer[ 4 ] >> 6; *p_mask = p_buffer[ 5 ]; *p_scheme = p_buffer[ 6 ]; } #elif defined( __QNXNTO__ ) INIT_CPT( GPCMD_REPORT_KEY, 8 ); p_cpt->cam_cdb[ 10 ] = DVD_REPORT_RPC; i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL); *p_type = p_buffer[ 4 ] >> 6; *p_mask = p_buffer[ 5 ]; *p_scheme = p_buffer[ 6 ]; #elif defined( SYS_OS2 ) INIT_SSC( GPCMD_REPORT_KEY, 8 ); sdc.command[ 10 ] = DVD_REPORT_RPC; i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD, &sdc, sizeof(sdc), &ulParamLen, p_buffer, sizeof(p_buffer), &ulDataLen); *p_type = p_buffer[ 4 ] >> 6; *p_mask = p_buffer[ 5 ]; *p_scheme = p_buffer[ 6 ]; #else # error "DVD ioctls are unavailable on this system" #endif return i_ret; } /***************************************************************************** * ioctl_SendRPC: set RPC status for the drive *****************************************************************************/ int ioctl_SendRPC( int i_fd, int i_pdrc ) { int i_ret; #if defined( HAVE_LINUX_DVD_STRUCT ) && defined( DVD_HOST_SEND_RPC_STATE ) dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.type = DVD_HOST_SEND_RPC_STATE; auth_info.hrpcs.pdrc = i_pdrc; i_ret = ioctl( i_fd, DVD_AUTH, &auth_info ); #elif defined( HAVE_LINUX_DVD_STRUCT ) /* FIXME: OpenBSD doesn't know this */ i_ret = -1; #elif defined( HAVE_BSD_DVD_STRUCT ) struct dvd_authinfo auth_info; memset( &auth_info, 0, sizeof( auth_info ) ); auth_info.format = DVD_SEND_RPC; auth_info.region = i_pdrc; i_ret = ioctl( i_fd, DVDIOCSENDKEY, &auth_info ); #elif defined( SYS_BEOS ) INIT_RDC( GPCMD_SEND_KEY, 8 ); rdc.command[ 10 ] = DVD_SEND_RPC; p_buffer[ 1 ] = 6; p_buffer[ 4 ] = i_pdrc; i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) ); #elif defined( HPUX_SCTL_IO ) INIT_SCTL_IO( GPCMD_SEND_KEY, 8 ); sctl_io.cdb[ 10 ] = DVD_SEND_RPC; p_buffer[ 1 ] = 6; p_buffer[ 4 ] = i_pdrc; i_ret = ioctl( i_fd, SIOC_IO, &sctl_io ); #elif defined( SOLARIS_USCSI ) INIT_USCSI( GPCMD_SEND_KEY, 8 ); rs_cdb.cdb_opaque[ 10 ] = DVD_SEND_RPC; p_buffer[ 1 ] = 6; p_buffer[ 4 ] = i_pdrc; i_ret = SolarisSendUSCSI( i_fd, &sc ); if( i_ret < 0 || sc.uscsi_status ) { i_ret = -1; } #elif defined( DARWIN_DVD_IOCTL ) INIT_DVDIOCTL( dk_dvd_send_key_t, DVDRegionPlaybackControlInfo, kDVDKeyFormatSetRegion ); dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM; dvdbs.driveRegion = i_pdrc; i_ret = ioctl( i_fd, DKIOCDVDSENDKEY, &dvd ); #elif defined( WIN32 ) if( WIN2K ) /* NT/2k/XP */ { INIT_SPTD( GPCMD_SEND_KEY, 8 ); sptd.Cdb[ 10 ] = DVD_SEND_RPC; p_buffer[ 1 ] = 6; p_buffer[ 4 ] = i_pdrc; i_ret = SEND_SPTD( i_fd, &sptd, &tmp ); } else { INIT_SSC( GPCMD_SEND_KEY, 8 ); ssc.CDBByte[ 10 ] = DVD_SEND_RPC; p_buffer[ 1 ] = 6; p_buffer[ 4 ] = i_pdrc; i_ret = WinSendSSC( i_fd, &ssc ); } #elif defined( __QNXNTO__ ) INIT_CPT( GPCMD_SEND_KEY, 8 ); p_cpt->cam_cdb[ 10 ] = DVD_SEND_RPC; p_buffer[ 1 ] = 6; p_buffer[ 4 ] = i_pdrc; i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL); #elif defined( SYS_OS2 ) INIT_SSC( GPCMD_SEND_KEY, 8 ); sdc.command[ 10 ] = DVD_SEND_RPC; p_buffer[ 1 ] = 6; p_buffer[ 4 ] = i_pdrc; i_ret = DosDevIOCtl( i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD, &sdc, sizeof(sdc), &ulParamLen, p_buffer, sizeof(p_buffer), &ulDataLen ); #else # error "DVD ioctls are unavailable on this system" #endif return i_ret; } /* Local prototypes */ #if defined( SYS_BEOS ) /***************************************************************************** * BeInitRDC: initialize a RDC structure for the BeOS kernel ***************************************************************************** * This function initializes a BeOS raw device command structure for future * use, either a read command or a write command. *****************************************************************************/ static void BeInitRDC( raw_device_command *p_rdc, int i_type ) { memset( p_rdc->data, 0, p_rdc->data_length ); switch( i_type ) { case GPCMD_SEND_KEY: /* leave the flags to 0 */ break; case GPCMD_READ_DVD_STRUCTURE: case GPCMD_REPORT_KEY: p_rdc->flags = B_RAW_DEVICE_DATA_IN; break; } p_rdc->command[ 0 ] = i_type; p_rdc->command[ 8 ] = (p_rdc->data_length >> 8) & 0xff; p_rdc->command[ 9 ] = p_rdc->data_length & 0xff; p_rdc->command_length = 12; p_rdc->sense_data = NULL; p_rdc->sense_data_length = 0; p_rdc->timeout = 1000000; } #endif #if defined( HPUX_SCTL_IO ) /***************************************************************************** * HPUXInitSCTL: initialize a sctl_io structure for the HP-UX kernel ***************************************************************************** * This function initializes a HP-UX command structure for future * use, either a read command or a write command. *****************************************************************************/ static void HPUXInitSCTL( struct sctl_io *sctl_io, int i_type ) { memset( sctl_io->data, 0, sctl_io->data_length ); switch( i_type ) { case GPCMD_SEND_KEY: /* leave the flags to 0 */ break; case GPCMD_READ_DVD_STRUCTURE: case GPCMD_REPORT_KEY: sctl_io->flags = SCTL_READ; break; } sctl_io->cdb[ 0 ] = i_type; sctl_io->cdb[ 8 ] = (sctl_io->data_length >> 8) & 0xff; sctl_io->cdb[ 9 ] = sctl_io->data_length & 0xff; sctl_io->cdb_length = 12; sctl_io->max_msecs = 1000000; } #endif #if defined( SOLARIS_USCSI ) /***************************************************************************** * SolarisInitUSCSI: initialize a USCSICMD structure for the Solaris kernel ***************************************************************************** * This function initializes a Solaris userspace scsi command structure for * future use, either a read command or a write command. *****************************************************************************/ static void SolarisInitUSCSI( struct uscsi_cmd *p_sc, int i_type ) { union scsi_cdb *rs_cdb; memset( p_sc->uscsi_cdb, 0, sizeof( union scsi_cdb ) ); memset( p_sc->uscsi_bufaddr, 0, p_sc->uscsi_buflen ); switch( i_type ) { case GPCMD_SEND_KEY: p_sc->uscsi_flags = USCSI_ISOLATE | USCSI_WRITE; break; case GPCMD_READ_DVD_STRUCTURE: case GPCMD_REPORT_KEY: p_sc->uscsi_flags = USCSI_ISOLATE | USCSI_READ; break; } rs_cdb = (union scsi_cdb *)p_sc->uscsi_cdb; rs_cdb->scc_cmd = i_type; rs_cdb->cdb_opaque[ 8 ] = (p_sc->uscsi_buflen >> 8) & 0xff; rs_cdb->cdb_opaque[ 9 ] = p_sc->uscsi_buflen & 0xff; p_sc->uscsi_cdblen = 12; USCSI_TIMEOUT( p_sc, 15 ); } /***************************************************************************** * SolarisSendUSCSI: send a USCSICMD structure to the Solaris kernel * for execution ***************************************************************************** * When available, this function uses the function smedia_uscsi_cmd() * from Solaris' libsmedia library (Solaris 9 or newer) to execute the * USCSI command. smedia_uscsi_cmd() allows USCSI commands for * non-root users on removable media devices on Solaris 9; sending the * USCSI command directly to the device using the USCSICMD ioctl fails * with an EPERM error on Solaris 9. * * The code will fall back to the USCSICMD ioctl method, when * libsmedia.so is not available or does not export the * smedia_uscsi_cmd() function (on Solaris releases upto and including * Solaris 8). Fortunatelly, on these old releases non-root users are * allowed to perform USCSICMD ioctls on removable media devices. *****************************************************************************/ static int SolarisSendUSCSI( int i_fd, struct uscsi_cmd *p_sc ) { void *p_handle; /* We use static variables to keep track of the libsmedia symbols, which * is harmless even in a multithreaded program because the library and * its symbols will always be mapped at the same address. */ static int b_tried = 0; static int b_have_sm = 0; static void * (*p_get_handle) ( int32_t ); static int (*p_uscsi_cmd) ( void *, struct uscsi_cmd * ); static int (*p_release_handle) ( void * ); if( !b_tried ) { void *p_lib; p_lib = dlopen( "libsmedia.so", RTLD_NOW ); if( p_lib ) { p_get_handle = dlsym( p_lib, "smedia_get_handle" ); p_uscsi_cmd = dlsym( p_lib, "smedia_uscsi_cmd" ); p_release_handle = dlsym( p_lib, "smedia_release_handle" ); if( p_get_handle && p_uscsi_cmd && p_release_handle ) { b_have_sm = 1; } else { dlclose( p_lib ); } } b_tried = 1; } if( b_have_sm && (p_handle = p_get_handle(i_fd)) ) { int i_ret = p_uscsi_cmd( p_handle, p_sc ); p_release_handle( p_handle ); return i_ret; } return ioctl( i_fd, USCSICMD, p_sc ); } #endif #if defined( WIN32 ) /***************************************************************************** * WinInitSPTD: initialize a sptd structure ***************************************************************************** * This function initializes a SCSI pass through command structure for future * use, either a read command or a write command. *****************************************************************************/ static void WinInitSPTD( SCSI_PASS_THROUGH_DIRECT *p_sptd, int i_type ) { memset( p_sptd->DataBuffer, 0, p_sptd->DataTransferLength ); switch( i_type ) { case GPCMD_SEND_KEY: p_sptd->DataIn = SCSI_IOCTL_DATA_OUT; break; case GPCMD_READ_DVD_STRUCTURE: case GPCMD_REPORT_KEY: p_sptd->DataIn = SCSI_IOCTL_DATA_IN; break; } p_sptd->Cdb[ 0 ] = i_type; p_sptd->Cdb[ 8 ] = (uint8_t)(p_sptd->DataTransferLength >> 8) & 0xff; p_sptd->Cdb[ 9 ] = (uint8_t) p_sptd->DataTransferLength & 0xff; p_sptd->CdbLength = 12; p_sptd->TimeOutValue = 2; } /***************************************************************************** * WinInitSSC: initialize a ssc structure for the win32 aspi layer ***************************************************************************** * This function initializes a ssc raw device command structure for future * use, either a read command or a write command. *****************************************************************************/ static void WinInitSSC( struct SRB_ExecSCSICmd *p_ssc, int i_type ) { memset( p_ssc->SRB_BufPointer, 0, p_ssc->SRB_BufLen ); switch( i_type ) { case GPCMD_SEND_KEY: p_ssc->SRB_Flags = SRB_DIR_OUT; break; case GPCMD_READ_DVD_STRUCTURE: case GPCMD_REPORT_KEY: p_ssc->SRB_Flags = SRB_DIR_IN; break; } p_ssc->SRB_Cmd = SC_EXEC_SCSI_CMD; p_ssc->SRB_Flags |= SRB_EVENT_NOTIFY; p_ssc->CDBByte[ 0 ] = i_type; p_ssc->CDBByte[ 8 ] = (uint8_t)(p_ssc->SRB_BufLen >> 8) & 0xff; p_ssc->CDBByte[ 9 ] = (uint8_t) p_ssc->SRB_BufLen & 0xff; p_ssc->SRB_CDBLen = 12; p_ssc->SRB_SenseLen = SENSE_LEN; } /***************************************************************************** * WinSendSSC: send a ssc structure to the aspi layer *****************************************************************************/ static int WinSendSSC( int i_fd, struct SRB_ExecSCSICmd *p_ssc ) { HANDLE hEvent = NULL; struct w32_aspidev *fd = (struct w32_aspidev *) i_fd; hEvent = CreateEvent( NULL, TRUE, FALSE, NULL ); if( hEvent == NULL ) { return -1; } p_ssc->SRB_PostProc = hEvent; p_ssc->SRB_HaId = LOBYTE( fd->i_sid ); p_ssc->SRB_Target = HIBYTE( fd->i_sid ); ResetEvent( hEvent ); if( fd->lpSendCommand( (void*) p_ssc ) == SS_PENDING ) WaitForSingleObject( hEvent, INFINITE ); CloseHandle( hEvent ); return p_ssc->SRB_Status == SS_COMP ? 0 : -1; } #endif #if defined( __QNXNTO__ ) /***************************************************************************** * QNXInitCPT: initialize a CPT structure for QNX Neutrino ***************************************************************************** * This function initializes a cpt command structure for future use, * either a read command or a write command. *****************************************************************************/ static void QNXInitCPT( CAM_PASS_THRU * p_cpt, int i_type ) { switch( i_type ) { case GPCMD_SEND_KEY: p_cpt->cam_flags = CAM_DIR_OUT; break; case GPCMD_READ_DVD_STRUCTURE: case GPCMD_REPORT_KEY: p_cpt->cam_flags = CAM_DIR_IN; break; } p_cpt->cam_cdb[0] = i_type; p_cpt->cam_cdb[ 8 ] = (p_cpt->cam_dxfer_len >> 8) & 0xff; p_cpt->cam_cdb[ 9 ] = p_cpt->cam_dxfer_len & 0xff; p_cpt->cam_cdb_len = 12; p_cpt->cam_timeout = CAM_TIME_DEFAULT; } #endif #if defined( SYS_OS2 ) /***************************************************************************** * OS2InitSDC: initialize a SDC structure for the Execute SCSI-command ***************************************************************************** * This function initializes a OS2 'execute SCSI command' structure for * future use, either a read command or a write command. *****************************************************************************/ static void OS2InitSDC( struct OS2_ExecSCSICmd *p_sdc, int i_type ) { switch( i_type ) { case GPCMD_SEND_KEY: p_sdc->flags = 0; break; case GPCMD_READ_DVD_STRUCTURE: case GPCMD_REPORT_KEY: p_sdc->flags = EX_DIRECTION_IN; break; } p_sdc->command[ 0 ] = i_type; p_sdc->command[ 8 ] = (p_sdc->data_length >> 8) & 0xff; p_sdc->command[ 9 ] = p_sdc->data_length & 0xff; p_sdc->id_code = 0x31304443; // 'CD01' p_sdc->cmd_length = 12; } #endif